2539528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2592632

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 263, 284, 526, 568, 1052, 1207, 2104, 2414, 4471, 4828, 8942, 9656, 17884, 18673, 35768, 37346, 74692, 149384, 317441, 634882, 1269764, 2539528]

約数ペア:

[(1, 2539528), (2, 1269764), (4, 634882), (8, 317441), (17, 149384), (34, 74692), (68, 37346), (71, 35768), (136, 18673), (142, 17884), (263, 9656), (284, 8942), (526, 4828), (568, 4471), (1052, 2414), (1207, 2104)]